# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import fields, models


class ProductRibbon(models.Model):
    _inherit = 'product.ribbon'

    assign = fields.Selection(
        selection_add=[('out_of_stock', "when out of stock")],
        ondelete={'out_of_stock': 'cascade'},
        help=(
            "Defines how this ribbon is assigned to products:\n"
            "- Manually: You assign the ribbon manually to products.\n"
            "- Sale: Applied when the product is visibly on sale.\n"
            "- New: Applied based on the New period you will define.\n"
            "- Out Of Stock: Applied when the product is out of stock."
        ),
    )

    def _is_applicable_for(self, product, price_data):
        """Override of `website_sale` to handle `out_of_stock` ribbons."""
        return super()._is_applicable_for(product, price_data) or (
            product
            and self.assign == 'out_of_stock'
            and not product.product_tmpl_id.allow_out_of_stock_order
            and product._is_sold_out()
        )